Finding the Fourth Proportional to 904,110, 1,247,730.12 and 501,702
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Solution
The fourth proportional to 904,110, 1,247,730.12 and 501,702 is: 692,381.12
Step by Step Solution
- Step 1: Write the proportion equation
904,110 : 1,247,730.12 = 501,702 : x - Step 2: Convert to fraction form
904,110/1,247,730.12 = 501,702/x - Step 3: Cross multiply
904,110x = 1,247,730.12 × 501,702 - Step 4: Simplify right side
904,110x = 625,988,696,664.24 - Step 5: Solve for x
x = 625,988,696,664.24/904,110 - Step 6: Final answer
x = 692,381.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.